Bmw pga championship
Record 62 earns Noren title at Wentworth
The world number 13 Alexander Noren galloped through the field with four birdies on the front nine.
Ernie Els said he was thrilled that Rory McIlroy had kept his word to play in the tournament.
Day claimed his fourth victory in six starts by winning the BMW Championship by six shots on Sunday.
The sport returns to the Olympic Games in Rio de Janeiro following a 112-year absence.
McDowell coped well with a fluctuating breeze and thick rough at Sheshan Golf Club.
McIlroy heads into the PGA Championship fresh from wins in his last two tournaments.
The former world number one has not yet decided if he can play in the PGA Championship starting on Thursday.
The former world No.1 ended a tumultuous week by scoring a fairytale victory in the BMW PGA Championship.